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A054115 as a triangular array

1
11
123
1689
124303233
1120144150152153
1720840864870872873
15040576058805904591059125913
14032045360460804620046224462304623246233
1362880403200

A054115 as a square array

1111111111
12624120720504040320362880
3830144840576045360403200
932150864588046080
33152870590446200
153872591046224
873591246230
591346232
46233

A054115 as an upper right triangle

1111111111
12624120720504040320362880
3830144840576045360403200
932150864588046080
33152870590446200
153872591046224
873591246230
591346232
46233

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Last modified May 22 21:38 EDT 2024. Contains 372758 sequences. (Running on oeis4.)